Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface; and,

FIG. 2 is a front view of a display screen or portion thereof with graphical user interface, showing the claimed design in a differing broken-line environment.

The outermost dashed-line rectangle in FIG. 1 illustrates the perimeter of a display screen or portion thereof and forms no part of the claimed design. The outermost dashed-line rectangle in FIG. 2 illustrates the perimeter of a portion of the display screen of FIG. 1 that is shown isolated from surrounding subject matter, and forms no part of the claimed design. The remaining dashed broken lines illustrate portions of the graphical user interface and form no part of the claimed design. 

CLAIM We claim the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 